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Question:

CASK microscopy MDL

Response:

Can you find lymphocytes in the esophagus?

AnswersYour AnswerCorrect
No
Yes
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Question:

CASK microscopy MDL

Response:

Which tissues are stained in this tissue slide?

AnswersYour AnswerCorrect
Elastic fibers
Connective tissue
Nerve tissue
Fatty tissue
Smooth muscle
Endothelium
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Question:

CASK microscopy MDL

Response:

The epithelium lining the esophagus is:

AnswersYour AnswerCorrect
simple cuboidal, like that of most other tubular structures
simple columnar for secretion and active absorption
stratified squamous, nonkeratinized, for protection
simple squamous, for rapid diffusion across the epithelium
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Question:

CASK microscopy MDL

Response:

Enteroendocrine cells, an inconspicuous but important epithelial cell type, occur:

AnswersYour AnswerCorrect
mainly in the stomach (especially its pyloric region) and in the small intestine, but also elsewhere along the GI tract
only in the colon
only in the stomach (especially its pyloric region)
only in the small intestine
Score 1 of 1

Question:

CASK microscopy MDL

Response:

Which of the following “glands" is primarily a protected site for mitotic activity rather than a tissue specialized for secretion?

AnswersYour AnswerCorrect
esophageal glands
duodenal (Brunner's) glands
intestinal crypts (of Lieberkühn)
gastric (fundic) glands
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Question:

CASK microscopy MDL

Response:

Taenia coli are:

AnswersYour AnswerCorrect
submucosal glands of the large intestine
compact regions of lymphoid tissue in the large intestine
discrete bands of longitudinal muscle along the large intestine
sites of mucosal folding into the lumen of the large intestine
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Question:

CASK microscopy MDL

Response:

The muscularis externa in the stomach differs from that of other GI segments in that it has three layers of muscle instead of two.

AnswersYour AnswerCorrect
False
True
Score 1 of 1

Question:

CASK microscopy MDL

Response:

Cells which secrete pepsinogen into the stomach are called:

AnswersYour AnswerCorrect
Parietal cells
Kupffer cells
Chief (zymogenic) cells
Goblet cells